CN218829403U - Magnesium alloy wheel motor - Google Patents

Abstract

The present application provides a magnesium alloy wheel motor, which relates to the field of wheel hub motors. It includes a motor body, a support frame, a first rotating shaft, a first gear, and a heat dissipation mechanism for dissipating heat from the motor body. The support frame is fixedly connected to the heat dissipation mechanism, and the heat dissipation mechanism has a second gear meshed with the first gear. The inner side of the second gear is fixedly connected with a second rotating shaft, and the side of the second rotating shaft is fixedly installed with fan blades for cooling the motor body. The magnesium alloy wheel motor can drive the first gear to rotate when the first rotating shaft is driven by the motor body, and the first gear can drive the second rotating shaft in the heat dissipation mechanism to rotate, so that the fan blade can rotate in the second Driven by the rotating shaft to rotate, the fan blades can dissipate the heat dissipated in the main body of the motor, so that the life of the motor will not be reduced due to poor cooling effect after the main body of the motor is used for a long time.

Description

A magnesium alloy wheel motor

technical field

The present application relates to the technical field of hub motors, in particular to a magnesium alloy wheel motor.

Background technique

The hub motor is a motor designed to integrate the vehicle's power system, transmission system, and braking system.

It is difficult for the existing wheel hub motors to dissipate heat during use, because the motor itself generates heat and the brake pressure is greater due to the increase of the unsprung mass, which makes the heat greater, and the wheel hub motors lack a corresponding heat dissipation structure, so long-term use will cause The life of the motor is reduced, which is not conducive to long-term use, so a magnesium alloy wheel motor is needed.

Utility model content

(1) Solved technical problems

In view of the deficiencies in the prior art, the present application provides a magnesium alloy wheel motor, which solves the problems mentioned in the background art above.

(2) Technical solutions

In order to achieve the above purpose, the present application achieves the following technical solutions: a magnesium alloy wheel motor, including a motor body, a support frame, a first rotating shaft, a first gear and a heat dissipation mechanism for dissipating heat from the motor body, the support The frame is fixedly connected with the heat dissipation mechanism, and the heat dissipation mechanism has a second gear meshed with the first gear, the inner side of the second gear is fixedly connected with a second rotating shaft, and the side of the second rotating shaft is fixedly installed with a Fan blades that dissipate heat from the motor body.

By adopting the above technical solution, when the motor body drives the first rotation shaft to rotate, the first gear can be driven by the first rotation shaft to drive the fan blade in the heat dissipation mechanism to rotate, so that the fan blade can dissipate heat to the motor body , In addition, the main body of the motor is made of magnesium alloy, which makes it easier for the motor to dissipate heat.

Preferably, two ends of the second rotating shaft are respectively pivotally connected with a bearing seat, and one end of the bearing seat is fixedly connected to the inner side of the support frame.

By adopting the above technical solution, the two ends of the second rotating shaft can be rotated inside the bearing seat when rotating.

Preferably, the heat dissipation mechanism includes a first heat dissipation port and a second heat dissipation port, and the first heat dissipation port is opened on one side of the motor body, the second heat dissipation port is opened on one side of the support frame, and the first heat dissipation port is opened on one side of the support frame. The first heat dissipation port communicates with the second heat dissipation port.

By adopting the above technical solution, the heat dissipated in the motor body can be absorbed and dissipated from the first heat dissipation port and the second heat dissipation port.

Preferably, the side of the support frame is fixedly connected with a connecting seat, the upper surface of the connecting seat is fixedly connected with a shock-absorbing telescopic rod, the side of the shock-absorbing telescopic rod is provided with a damping spring, and the damping spring One end is fixedly connected with the upper surface of the connecting seat.

By adopting the above technical solution, the shock-absorbing telescopic rod and the damping shock-absorbing spring can reduce the force on the support frame due to the shaking of the vehicle body.

Preferably, one end of the shock-absorbing telescopic rod is fixedly connected to a fixing plate, and a through hole is opened on the surface of the fixing plate.

By adopting the above technical solution, the fixing plate can be fixed at the bottom of the vehicle through the through hole, so that the supporting frame will not rotate along with the first rotating shaft.

Preferably, a slide block is fixedly connected to one side of the support frame, a slide slot is fixedly connected to one side of the motor body, and the slide block is arranged inside the slide slot.

By adopting the above technical solution, when the motor body rotates, the chute will slide along the slider.

(3) Beneficial effects

The present application provides a magnesium alloy wheel motor. Have beneficial effects as follows:

The magnesium alloy wheel motor can drive the first gear to rotate when the first rotating shaft is driven by the motor body, and the first gear can drive the second rotating shaft in the heat dissipation mechanism to rotate, so that the fan blade can rotate in the second Driven by the rotating shaft to rotate, the fan blades can dissipate the heat dissipated in the main body of the motor, so that the life of the motor will not be reduced due to poor heat dissipation after the main body of the motor is used for a long time.

Description of drawings

Fig. 1 is the schematic diagram of the main structure of the present application;

Fig. 2 is the schematic diagram of the main structure of the motor of the present application;

Fig. 3 is a structural schematic diagram of the connection between the support frame and the connecting seat of the present application;

Fig. 4 is a schematic diagram of the half-section structure of the support frame of the present application;

FIG. 5 is a structural schematic diagram of the heat dissipation mechanism of the present application.

In the figure: 1. The main body of the motor; 2. The first rotating shaft; 3. The support frame; 301. The slider; 302. The chute; 4. The connection seat; , fixed plate; 404, through hole; 5, first gear; 6, heat dissipation mechanism; 601, second rotating shaft; 602, bearing seat; 603, second gear; 604, fan blade; 610, first heat dissipation port; 611. The second heat dissipation port.

Detailed ways

The present application will be described in further detail below through the accompanying drawings and embodiments.

Referring to Fig. 1, Fig. 4 and Fig. 5, the embodiment of the present application provides a magnesium alloy wheel motor, including a motor body 1, a support frame 3, a first rotating shaft 2, a first gear 5 and a heat sink for the motor body 1. The cooling mechanism 6, the support frame 3 and the cooling mechanism 6 are fixedly connected, and the cooling mechanism 6 has a second gear 603 meshing with the first gear 5, and the inner side of the second gear 603 is fixedly connected with a second rotating shaft 601, and the second rotating shaft The side of 601 is fixedly installed with fan blade 604 for cooling the motor main body 1. When the first rotating shaft 2 rotates under the drive of the motor main body 1, the first gear 5 drives the second gear 5 under the drive of the first rotating shaft 2. The gear 603 rotates, so that the second rotating shaft 601 drives the fan blade 604 to rotate under the drive of the second gear 603, so that the fan blade 604 dissipates heat to the motor body 1. In addition, the casing of the motor body 1 is made of magnesium alloy, The heat dissipation of the motor main body 1 can be accelerated.

Referring to FIG. 2 , FIG. 3 and FIG. 5 , in one aspect of this embodiment, the two ends of the second rotating shaft 601 are pivotally connected to the bearing seat 602 , and one end of the bearing seat 602 is fixedly connected to the inner side of the support frame 3 .

The heat dissipation mechanism 6 includes a first heat dissipation port 610 and a second heat dissipation port 611, and the first heat dissipation port 610 is opened on one side of the motor body 1, the second heat dissipation port 611 is opened on one side of the support frame 3, and the first heat dissipation port 610 It communicates with the second heat dissipation port 611, and the other side of the support frame 3 is provided with a ventilation slot for cooling the inside of the support frame 3. When the second rotation shaft 601 rotates, the two ends of the second rotation shaft 601 are carried out on the bearing seat 602. Rotate, when the fan blade 604 rotates, the heat dissipated by the motor body 1 is dissipated from the first cooling port 610 and the second cooling port 611, so that the heat emitted by the motor body 1 can be dissipated faster.

Referring to Fig. 3, in one aspect of the present embodiment, the side of the support frame 3 is fixedly connected with a connecting seat 4, the upper surface of the connecting seat 4 is fixedly connected with a shock-absorbing telescopic rod 401, and the side of the shock-absorbing telescopic rod 401 is provided with a damping A damping spring 402 , and one end of the damping damping spring 402 is fixedly connected to the upper surface of the connecting base 4 .

One end of the shock-absorbing telescopic rod 401 is fixedly connected with a fixed plate 403, and the surface of the fixed plate 403 is provided with a through hole 404, and a bolt can be inserted into the through hole 404 to fix the fixed plate 403 on the vehicle chassis, so that the support frame 3 will not As the first rotating shaft 2 rotates, when the vehicle vibrates, the shock-absorbing telescopic rod 401 and the damping shock-absorbing spring 402 will reduce the force of the vehicle vibration without affecting the support frame 3 .

Referring to Fig. 2 and Fig. 3, in one aspect of this embodiment, one side of the support frame 3 is fixedly connected with a slider 301, one side of the motor body 1 is fixedly connected with a chute 302, and the slider 301 is arranged on the chute The inner side of 302 can allow motor main body 1 to drive chute 302 to slide on the side of slide block 301.

All electrical equipment in this scheme is powered by an external power supply.

Working principle: When in use, let the bolts be inserted into the through holes 404 to fix the fixing plate 403 on the chassis of the vehicle. When the motor body 1 drives the first rotating shaft 2 to rotate, the first gear 5 is driven by the first rotating shaft 2. The second gear 603 is driven to rotate, so that the second rotating shaft 601 drives the fan blade 604 to rotate under the drive of the second gear 603 , so that the fan blade 604 dissipates heat to the motor body 1 .

Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present application. and modifications, the scope of the application is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a magnesium alloy wheel motor, includes motor main part (1), carriage (3), first axis of rotation (2), first gear (5) and is used for heat dissipation mechanism (6) to motor main part (1) radiating, its characterized in that: support frame (3) and heat dissipation mechanism (6) fixed connection, just heat dissipation mechanism (6) have with first gear (5) meshing second gear (603), the inboard fixedly connected with second axis of rotation (601) of second gear (603), the side fixed mounting of second axis of rotation (601) has and is used for fan blade (604) to motor main part (1) radiating.

2. The magnesium alloy wheel motor according to claim 1, wherein: and two ends of the second rotating shaft (601) are respectively connected with a bearing seat (602) in a shaft manner, and one end of each bearing seat (602) is fixedly connected to the inner side of the supporting frame (3).

3. The magnesium alloy wheel motor according to claim 1, wherein: the heat dissipation mechanism (6) comprises a first heat dissipation port (610) and a second heat dissipation port (611), the first heat dissipation port (610) is arranged on one side of the motor main body (1), the second heat dissipation port (611) is arranged on one side of the supporting frame (3), and the first heat dissipation port (610) is communicated with the second heat dissipation port (611).

4. The magnesium alloy wheel motor according to claim 1, wherein: the support frame is characterized in that a connecting seat (4) is fixedly connected to the side face of the support frame (3), a shock absorption telescopic rod (401) is fixedly connected to the upper surface of the connecting seat (4), a damping shock absorption spring (402) is arranged on the side face of the shock absorption telescopic rod (401), and one end of the damping shock absorption spring (402) is fixedly connected to the upper surface of the connecting seat (4).

5. The magnesium alloy wheel motor according to claim 4, wherein: one end fixedly connected with fixed plate (403) of shock attenuation telescopic link (401), through-hole (404) have been seted up on the surface of fixed plate (403).

6. The magnesium alloy wheel motor according to claim 1, wherein: one side fixedly connected with slider (301) of carriage (3), one side fixedly connected with spout (302) of motor main part (1), and slider (301) set up the inboard at spout (302).

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